So if skinny people are in course of gaining muscle weight, don't consider it as a race. (bestmuscleup.com)
It is a safe and fast alternative that helps people gain the muscle weight they work so hard to achieve. (wikiweightwatcher.com)
Now, it is true that you might gain muscle weight when you start to lift on a regular basis, however, that is not something to be feared. (homefitnessguru.net)